#3D104B#3D104B

#3D104B is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.9% C 0.109 H 316.9°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D104B
RGB	rgb(61, 16, 75)
HSL	hsl(286, 65%, 18%)
HSV	hsv(286, 79%, 29%)
CMYK	cmyk(18.7%, 78.7%, 0%, 70.6%)
CIE-LAB	lab(14.79, 31.68, -26.41)
CIE-LCH	lch(14.79, 41.24, 320.19°)
OKLab	oklab(27.94% 0.0794 -0.0742)
OKLCH	oklch(27.94% 0.109 316.9)
XYZ	xyz(3.3796, 1.8708, 6.8383)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D104B #1E4B10

analogous

#20104B #3D104B #4B103B

triadic

#3D104B #4B3D10 #104B3D

tetradic

#3D104B #4B2010 #1E4B10 #103B4B

square

#3D104B #4B2010 #1E4B10 #103B4B

split-complementary

#3D104B #3B4B10 #104B20

monochromatic

#150519 #150519 #3D104B #661B7D #8F26B0

Accessibility & contrast

On white

15.28

#3D104B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#3D104B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D104B

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D104B	#FFFFFF	#000000	##FFFFFF
##3D104B	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#11274A

Tritanopia (blue-blind)

#3C1C2C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #3d104b;
/* rgb */ color: rgb(61, 16, 75);
/* oklch */ color: oklch(27.9% 0.109 316.9);

Tailwind

colors: {
  custom: {
    50: '#75537e',
    500: '#3d104b',
    950: '#000000',
  },
}

SCSS

$custom: #3d104b;
$custom-light: #75537e;
$custom-dark: #000000;

JSON

{
  "hex": "#3d104b",
  "rgb": {
    "r": 61,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 285.763,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.27941,
    "c": 0.10869,
    "h": 316.9
  },
  "luminance": 0.01871
}

Semantic roles & 50–950 ramp

primary

#3D104B

secondary

#468532

accent

#E84068

background

#F7F4F7

surface

#EDE7EE

border

#C8C3C9

text

#08030A

muted

#7B787C

Preview Lab

Preview with #3D104B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →